[Checkins] [zopefoundation/Zope] 276bec: Remove references to removed FTP function (#915)

[Jürgen Gmach]

  Branch: refs/heads/master
  Home:   https://github.com/zopefoundation/Zope
  Commit: 276bece50680d9ac51508bc3184973cefdde202c
      https://github.com/zopefoundation/Zope/commit/276bece50680d9ac51508bc3184973cefdde202c
  Author: Jürgen Gmach <juergen.gmach at googlemail.com>
  Date:   2020-10-10 (Sat, 10 Oct 2020)

  Changed paths:
    M docs/zdgbook/Outline.txt
    M docs/zdgbook/Products.rst
    M docs/zdgbook/Security.rst
    M docs/zopebook/ExternalTools.rst
    R docs/zopebook/Figures/3-3.png
    R docs/zopebook/Figures/emacsftp.png
    R docs/zopebook/Figures/ie.png
    R docs/zopebook/Figures/kateftp.png
    R docs/zopebook/Figures/kdeopen.png
    R docs/zopebook/Figures/konq.png
    M docs/zopebook/InstallingZope.rst
    M docs/zopebook/MaintainingZope.rst
    M docs/zopebook/Security.rst
    M docs/zopebook/UsingZope.rst
    M docs/zopebook/ZopeArchitecture.rst
    M src/App/Common.py
    M src/OFS/ObjectManager.py

  Log Message:
  -----------
  Remove references to removed FTP function (#915)

* Remove references to removed FTP function

This fixes #912

* Add deprecation warning to ObjectManager.mangage_hasId

modified:   src/OFS/ObjectManager.py

* Add name of deprecated method

modified:   src/OFS/ObjectManager.py

* Deprecate `is_acquired`

It was used with the meanwhile remove FTP access.

modified:   src/App/Common.py